Recent content by Grover194

http://www.eng-tips.com/viewthread.cfm?qid=153197 This thread has an excellent technique, using a 6 volt battery and meter

I have gone back a long way and not found any thing to help. This must be a NON trial and error method that can be done on site with the pump down 60 meters. I can sort out the pairs, but need to identify start and finish ends or A1 and A2 correctly and then to run correctly the first time power...

You may be able to assist with some advice. I have come across this situation many many years ago,but do not recall the method and sequence. I have a client who has just installed a 16" submersible pump, 6 leads out, and has mixed up the leads. (The job is in remote outback Australia) and they...

Can I have assistance in converting square millimeters (sq mm ) to circ mils. As used to measure cross Sectional Area in magnet winding wire. Is there a formulae for easy conversion and also in reverse.

I am seeking a contact for DC Reliance explosion proof electric motors suitable for off shore installation,also AC E EXE motors. Is there a contact in South East Asia ,Oceanic region or US that can assist. regards from West OZ

Answer. Finally tracked down a supplier in Germany . www.nsw.com PO box 14 64 D-26944 Nordenham Germany +49 4731 82 0 Grover

Thank you Dale 549, I am familular with Kapton wrapped wire for oil filled subm motors. I still have no leads for water filled motors. I was told a manufacturer in Germany . Name like " NSW " or this may be an abreviation. Any help appreciated. Grover

gcaudill, Thank you, I am already supplied by Essex for other wdg wire ,they cannot assist with Double Jacketed Wire suitable for water filled operation. Franklin motors are encapulated,this uses an enamalled wire and then epoxy filled. I am seeking a European supplier.

Thanks Teco, been there--done that, Not applicable HELP needed Grover

buzzp, no definetly water filled submersible motor, eg Pleuger, Mercury, Emu ,Hitachi , These can also be up to 1000 and 3600 volts . Grover

I require to purchase Winding Wire suitable for rewinding large HP water filled submersible motors operating at70 -85 degress ,415-460 volts 50-60 hz 2 and 4 pole .Not PVC type insulation.Prefer PP PA or PE PE Can any one advise suppliers of suitable product. Regards Grover194

G'Day, I have tried these sites ,not much help so far.My application is for 415 volts bore hole application. Large cable size suitable for up to 150 hp ac motors. Or any other plug product will be of assistance. Regards Grover.

Require assistance in locating contact details for Marsh and Marine. Manufacturers of Submersible cable joining plugs. I have a sample but no details. used on cable size 1/0 awg. Application submersible motors ,large industrial. Regards Grover.

GusD, Yes from FLC I can read the curve of say a Hitachi Motor and this will give me an indication of the speed.Most Submersible data sheets are calculated data rather than actual data .I have proved this and have been told this by motor manufactures.A true indication is required when a motor...

JOmega, And GusD, Hi, The pumps are multi stage centrifugal type,can be up to 20 plus stages ,or impellers. Regarding accesability to the shaft, internally the shaft in most subm motors is "covered" by the snout or bearing mount,most have carbon guide bearings that extend almost to...